1. A Camot engine operating between 775 K and 305 K produces 54 kJ of work. Determine (a) Qa, (b) AS during heat rejection, and (c) e.

Elements Of Electromagnetics
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This subject is thermodynamics 1
1. A Camot engine operating between 775 K and 305 K produces 54 kJ of work.
Determine (a) Qa, (b) AS during heat rejection, and (c) e.
2. Ten ft³ of helium at 20 psia and 80 °F are compressed isentropically 1-2 to 80 psia.
The helium is then expanded polytropically 2-3 with n = 14.35 to the initial temperature.
An
Isothermal
3-1
retums the
helium
to
the
initials
state.
Find
T2, V2, P3Qa, Qr, W,AS(3-1) and pm
Transcribed Image Text:1. A Camot engine operating between 775 K and 305 K produces 54 kJ of work. Determine (a) Qa, (b) AS during heat rejection, and (c) e. 2. Ten ft³ of helium at 20 psia and 80 °F are compressed isentropically 1-2 to 80 psia. The helium is then expanded polytropically 2-3 with n = 14.35 to the initial temperature. An Isothermal 3-1 retums the helium to the initials state. Find T2, V2, P3Qa, Qr, W,AS(3-1) and pm
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